How to Reset Windows Defender Settings
If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...
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2. Isolate
3. Apply
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View listFix Microsoft Teams Modern Authentication Failure
When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...
Fix PowerShell Port Already Allocated Error with Firewall
When you see a 'port already allocated' error in PowerShell while trying to set up a listener or ...
How to Fix 'File Locked by System Process' in PowerShell
When you try to delete, rename, or modify a file in PowerShell and get an error like Access...
How to Fix OneDrive DNS Error 0x8004de4a
You see error 0x8004de4a when trying to sign in or sync files in OneDrive. This usually means a n...
How to Fix Windows Defender High CPU Usage
If your system feels sluggish and Task Manager shows Windows Defender (Microsoft Defender Antivir...
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